<https://www.alpineascents.com/product/vigor-beanie/#product>
<http://schema.org/description>
"The Vigor Beanie is key piece of headwear for your cold weather adventures. The beanie is powered by ActiveTemp&amp;trade;, OR's thermo-regulating technology, that adjusts to your body temperature to keep you cool, dry and comfortable during mountain activities.\n\n\n\n&amp;nbsp;\nS/M\nL/XL\n\n\nUS hat size\n6&amp;frac34;&amp;rdquo; &amp;ndash; 7&amp;frac14;&amp;rdquo;\n7⅜&amp;rdquo; &amp;ndash; 7⅝&amp;rdquo;\n\n\nCircumference\n21&amp;frac12;&amp;rdquo; &amp;ndash; 22⅞&amp;rdquo;\n23&amp;rdquo; &amp;ndash; 24&amp;rdquo;\n\n\n\nWeight:&amp;nbsp;1.1oz / 31 g"
<https://www.alpineascents.com/product/vigor-beanie/>